239580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3$

素因数の和:48

約数の個数: 72

約数和(自身を含む): 799344

約数和(自身を除く): 559764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1331, 1452, 1815, 1980, 2178, 2420, 2662, 3630, 3993, 4356, 5324, 5445, 6655, 7260, 7986, 10890, 11979, 13310, 15972, 19965, 21780, 23958, 26620, 39930, 47916, 59895, 79860, 119790, 239580]

約数ペア:

[(1, 239580), (2, 119790), (3, 79860), (4, 59895), (5, 47916), (6, 39930), (9, 26620), (10, 23958), (11, 21780), (12, 19965), (15, 15972), (18, 13310), (20, 11979), (22, 10890), (30, 7986), (33, 7260), (36, 6655), (44, 5445), (45, 5324), (55, 4356), (60, 3993), (66, 3630), (90, 2662), (99, 2420), (110, 2178), (121, 1980), (132, 1815), (165, 1452), (180, 1331), (198, 1210), (220, 1089), (242, 990), (330, 726), (363, 660), (396, 605), (484, 495)]